| /* |
| * Synaptics TouchPad PS/2 mouse driver |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published by |
| * the Free Software Foundation. |
| */ |
| |
| #ifndef _SYNAPTICS_H |
| #define _SYNAPTICS_H |
| |
| /* synaptics queries */ |
| #define SYN_QUE_IDENTIFY 0x00 |
| #define SYN_QUE_MODES 0x01 |
| #define SYN_QUE_CAPABILITIES 0x02 |
| #define SYN_QUE_MODEL 0x03 |
| #define SYN_QUE_SERIAL_NUMBER_PREFIX 0x06 |
| #define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07 |
| #define SYN_QUE_RESOLUTION 0x08 |
| #define SYN_QUE_EXT_CAPAB 0x09 |
| #define SYN_QUE_EXT_CAPAB_0C 0x0c |
| #define SYN_QUE_EXT_MAX_COORDS 0x0d |
| #define SYN_QUE_EXT_MIN_COORDS 0x0f |
| |
| /* synatics modes */ |
| #define SYN_BIT_ABSOLUTE_MODE (1 << 7) |
| #define SYN_BIT_HIGH_RATE (1 << 6) |
| #define SYN_BIT_SLEEP_MODE (1 << 3) |
| #define SYN_BIT_DISABLE_GESTURE (1 << 2) |
| #define SYN_BIT_FOUR_BYTE_CLIENT (1 << 1) |
| #define SYN_BIT_W_MODE (1 << 0) |
| |
| /* synaptics model ID bits */ |
| #define SYN_MODEL_ROT180(m) ((m) & (1 << 23)) |
| #define SYN_MODEL_PORTRAIT(m) ((m) & (1 << 22)) |
| #define SYN_MODEL_SENSOR(m) (((m) >> 16) & 0x3f) |
| #define SYN_MODEL_HARDWARE(m) (((m) >> 9) & 0x7f) |
| #define SYN_MODEL_NEWABS(m) ((m) & (1 << 7)) |
| #define SYN_MODEL_PEN(m) ((m) & (1 << 6)) |
| #define SYN_MODEL_SIMPLIC(m) ((m) & (1 << 5)) |
| #define SYN_MODEL_GEOMETRY(m) ((m) & 0x0f) |
| |
| /* synaptics capability bits */ |
| #define SYN_CAP_EXTENDED(c) ((c) & (1 << 23)) |
| #define SYN_CAP_MIDDLE_BUTTON(c) ((c) & (1 << 18)) |
| #define SYN_CAP_PASS_THROUGH(c) ((c) & (1 << 7)) |
| #define SYN_CAP_SLEEP(c) ((c) & (1 << 4)) |
| #define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3)) |
| #define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1)) |
| #define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0)) |
| #define SYN_CAP_SUBMODEL_ID(c) (((c) & 0x00ff00) >> 8) |
| #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) |
| #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) |
| #define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16) |
| |
| /* |
| * The following describes response for the 0x0c query. |
| * |
| * byte mask name meaning |
| * ---- ---- ------- ------------ |
| * 1 0x01 adjustable threshold capacitive button sensitivity |
| * can be adjusted |
| * 1 0x02 report max query 0x0d gives max coord reported |
| * 1 0x04 clearpad sensor is ClearPad product |
| * 1 0x08 advanced gesture not particularly meaningful |
| * 1 0x10 clickpad bit 0 1-button ClickPad |
| * 1 0x60 multifinger mode identifies firmware finger counting |
| * (not reporting!) algorithm. |
| * Not particularly meaningful |
| * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered |
| * 2 0x01 clickpad bit 1 2-button ClickPad |
| * 2 0x02 deluxe LED controls touchpad support LED commands |
| * ala multimedia control bar |
| * 2 0x04 reduced filtering firmware does less filtering on |
| * position data, driver should watch |
| * for noise. |
| * 2 0x20 report min query 0x0f gives min coord reported |
| */ |
| #define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */ |
| #define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */ |
| #define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000) |
| #define SYN_CAP_MIN_DIMENSIONS(ex0c) ((ex0c) & 0x002000) |
| #define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000) |
| #define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400) |
| |
| /* synaptics modes query bits */ |
| #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) |
| #define SYN_MODE_RATE(m) ((m) & (1 << 6)) |
| #define SYN_MODE_BAUD_SLEEP(m) ((m) & (1 << 3)) |
| #define SYN_MODE_DISABLE_GESTURE(m) ((m) & (1 << 2)) |
| #define SYN_MODE_PACKSIZE(m) ((m) & (1 << 1)) |
| #define SYN_MODE_WMODE(m) ((m) & (1 << 0)) |
| |
| /* synaptics identify query bits */ |
| #define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f) |
| #define SYN_ID_MAJOR(i) ((i) & 0x0f) |
| #define SYN_ID_MINOR(i) (((i) >> 16) & 0xff) |
| #define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i)) |
| #define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47) |
| |
| /* synaptics special commands */ |
| #define SYN_PS_SET_MODE2 0x14 |
| #define SYN_PS_CLIENT_CMD 0x28 |
| |
| /* synaptics packet types */ |
| #define SYN_NEWABS 0 |
| #define SYN_NEWABS_STRICT 1 |
| #define SYN_NEWABS_RELAXED 2 |
| #define SYN_OLDABS 3 |
| |
| /* amount to fuzz position data when touchpad reports reduced filtering */ |
| #define SYN_REDUCED_FILTER_FUZZ 8 |
| |
| /* |
| * A structure to describe the state of the touchpad hardware (buttons and pad) |
| */ |
| |
| struct synaptics_hw_state { |
| int x; |
| int y; |
| int z; |
| int w; |
| unsigned int left:1; |
| unsigned int right:1; |
| unsigned int middle:1; |
| unsigned int up:1; |
| unsigned int down:1; |
| unsigned char ext_buttons; |
| signed char scroll; |
| }; |
| |
| struct synaptics_data { |
| /* Data read from the touchpad */ |
| unsigned long int model_id; /* Model-ID */ |
| unsigned long int capabilities; /* Capabilities */ |
| unsigned long int ext_cap; /* Extended Capabilities */ |
| unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ |
| unsigned long int identity; /* Identification */ |
| unsigned int x_res, y_res; /* X/Y resolution in units/mm */ |
| unsigned int x_max, y_max; /* Max coordinates (from FW) */ |
| unsigned int x_min, y_min; /* Min coordinates (from FW) */ |
| |
| unsigned char pkt_type; /* packet type - old, new, etc */ |
| unsigned char mode; /* current mode byte */ |
| int scroll; |
| |
| struct serio *pt_port; /* Pass-through serio port */ |
| |
| struct synaptics_hw_state mt; /* current gesture packet */ |
| }; |
| |
| void synaptics_module_init(void); |
| int synaptics_detect(struct psmouse *psmouse, bool set_properties); |
| int synaptics_init(struct psmouse *psmouse); |
| void synaptics_reset(struct psmouse *psmouse); |
| bool synaptics_supported(void); |
| |
| #endif /* _SYNAPTICS_H */ |
